401(k) · DOL Form 5500 · 2024

Advanced Mechanical Technology Inc. 401(k) Plan

Data updated 2026-08-25

$6M
Total assets Small plan by assets
26
Participants Small participant base
45th
Percentile by assets National rank
$228,420
Avg per participant Above avg balance/head
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Official DOL plan name: Amti 401(k) Plan · Sponsored by Advanced Mechanical Technology Inc. · Massachusetts · Professional & Technical Services

$6M in assets, 26 participants

Advanced Mechanical Technology Inc.'s Amti 401(k) Plan reported $6M in total assets and 26 participants in its 2024 DOL Form 5500 filing, ranking in the 45th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #8,664 in Professional & Technical Services (20,173 peers)

Advanced Mechanical Technology Inc. multi-year trail

Advanced Mechanical Technology Inc.'s plans moved +44.3% in assets from 2022 to 2024; this filing shows Amti 401(k) Plan at $6M / 26 participants.

#8,664
in Professional & Technical Services (20,173 peers)
+16.4%
assets growth YoY

Amti 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers

Amti 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$5,938,926 45th percentile higher than 45% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Amti 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Amti 401(k) Plan is a small filing (26 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Amti 401(k) Plan end-of-year assets rose from $5M in the plan year 2023 filing to $6M in the plan year 2024 filing.
  • Amti 401(k) Plan reported net income fell from $986K in the plan year 2023 filing to $837K in the plan year 2024 filing.
  • Amti 401(k) Plan reported participants rose from 24 in the plan year 2023 filing to 26 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 042591151 · Advanced Mechanical Technology Inc. PY 2024 · 401(k)

Amti 401(k) Plan · $6M · 26 · 45th

  • EOY $6M
  • EOY 26
  • EOY 45th
  • EOY 401(k)
  • EOY near Spectrum Properties 401(k) Plan
  • EOY ind #8664

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Massachusetts →

Amti 401(k) Plan in the asset neighbourhood

Amti 401(k) Plan$6MSpectrum Properties 401(k) PlanSpectrum Properties 401(k) P…$6MDiaz Anselmo & Associates 401(k) PlanDiaz Anselmo & Associates 40…$6MCoast Sign, Inc. 401(k) Plan$6MMar-Mac Manufacturing Company 401(k) Profit Sharing PlanMar-Mac Manufacturing Compan…$6M
End-of-year total assets ($M) among Amti 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Advanced Mechanical Technology Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Advanced Mechanical Technology Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$6M 44.3127575136393% vs 2022
2024 filing year
$3M$4M$5M$6M$7M 202220232024 $4.12M $5.94M ▲ +44.2%
Year Plans Participants Total Assets
2022 1 24 $4M
2023 1 24 $5M
2024 1 26 $6M

Advanced Mechanical Technology Inc. filing trail (2024)

Total Assets (Beginning of Year)$5M
Net Assets (End of Year)$6M
Net Income$837K
Employer EIN042591151
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Amti 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Amti 401(k) Plan, Total assets ($B): 0.005938926 · Participants: 26Amti 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Amti 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Amti 401(k) Plan side-by-side with 3 peers →

Amti 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Spectrum Properties 401(k) Plan in TX ($6M); by covered participants it is Mika Digital Services, Inc. 401(k) Plan in TX (26 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6M here).

Similar participant headcount

Nearest other-state filings by covered participants (26 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Amti 401(k) Plan assets move in 2024? ▼
Amti 401(k) Plan grew sharply - up 16.4% during 2024, from $5M to $6M. Reported net income was $837K.
How have Advanced Mechanical Technology Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Advanced Mechanical Technology Inc.'s sponsor-wide assets grew 44.3%, from $4M to $6M.
Which 401(k) plans are similar in size to Amti 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Spectrum Properties 401(k) Plan in TX ($6M, 62 participants).
Which 401(k) plans cover a similar participant headcount to Amti 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mika Digital Services, Inc. 401(k) Plan in TX (26 participants, $2M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042591151.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.